libstdc++-v3/include/debug/set

// Debugging set/multiset implementation -*- C++ -*-

// Copyright (C) 2003-2026 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library.  This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.

// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// Under Section 7 of GPL version 3, you are granted additional
// permissions described in the GCC Runtime Library Exception, version
// 3.1, as published by the Free Software Foundation.

// You should have received a copy of the GNU General Public License and
// a copy of the GCC Runtime Library Exception along with this program;
// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
// <http://www.gnu.org/licenses/>.

/** @file debug/set
 *  This file is a GNU debug extension to the Standard C++ Library.
 */

#ifndef _GLIBCXX_DEBUG_SET
#define _GLIBCXX_DEBUG_SET 1

#ifdef _GLIBCXX_SYSHDR
#pragma GCC system_header
#endif

#include <bits/c++config.h>
namespace std _GLIBCXX_VISIBILITY(default) { namespace __debug {
  template<typename _Key, typename _Cmp, typename _Allocator> class set;
  template<typename _Key, typename _Cmp, typename _Allocator> class multiset;
} } // namespace std::__debug

#include <set>
#include <debug/set.h>
#include <debug/multiset.h>

#ifdef __glibcxx_erase_if // C++ >= 20 && HOSTED
namespace std _GLIBCXX_VISIBILITY(default)
{
_GLIBCXX_BEGIN_NAMESPACE_VERSION
  template<typename _Key, typename _Compare, typename _Alloc,
	   typename _Predicate>
    inline typename __debug::set<_Key, _Compare, _Alloc>::size_type
    erase_if(__debug::set<_Key, _Compare, _Alloc>& __cont, _Predicate __pred)
    { return __detail::__erase_nodes_if(__cont, __cont._M_base(), __pred); }

  template<typename _Key, typename _Compare, typename _Alloc,
	   typename _Predicate>
    inline typename __debug::multiset<_Key, _Compare, _Alloc>::size_type
    erase_if(__debug::multiset<_Key, _Compare, _Alloc>& __cont, _Predicate __pred)
    { return __detail::__erase_nodes_if(__cont, __cont._M_base(), __pred); }
_GLIBCXX_END_NAMESPACE_VERSION
} // namespace std
#endif // __glibcxx_erase_if

#endif